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Category Archives: methods
Validate optional parameters in C#
The example Use named and optional parameters in C# explains how to use named and optional parameters to let the calling code omit any combination of parameters. In many applications, you may not want to allow the user to omit … Continue reading
Use named and optional parameters in C#
Optional parameters is one of the few additions in recent versions of Visual Studio that are really useful. I usually try to post examples in an older version of C# because it’s easier for someone to move an older example … Continue reading
Make generic Min and Max methods in C#
This example shows how you can make generic Min and Max methods to find the minimum and maximum values in a sequence of parameters. The Math namespace’s Min and Max methods are very useful, but they have two big drawbacks. … Continue reading
Posted in algorithms, arrays, calculations, generic, methods
Tagged algorithms, arrays, C#, C# programming, calculations, example, example program, generic, generic methods, Max, maximum, methods, Min, minimum, Windows Forms programming
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Use the params keyword in C#
If you use the params keyword before an array parameter used as the last parameter in a method, then the calling code can pass any number of values for that parameter. The following code defines a ShowValues method that can … Continue reading
Posted in methods
Tagged argument list, arguments, C#, C# programming, example, example program, methods, parameters, params, params keyword, paramter list, Windows Forms programming
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